SQSTM1 and adult-onset Still disease: Significantly higher values of MFI of p62 were observed in circulating lymphocytes and granulocytes from AOSD patients (median 19.25, IQR 16.18-22.60; 13.30, 9.2-27.13; respectively) compared with HCs (11.70, 6.90-18.03, p < 0.005; 5.20, 3.03-8.65, p < 0.001; respectively, Figure 2C and 2E).